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People really need to update their model of what a "statistical predictor" can accomplish. We know that Transformers are universal approximators of sequence-to-
by hackinthebochs 3y ago
People really need to update their model of what a "statistical predictor" can accomplish.
We know that Transformers are universal approximators of sequence-to-sequence functions[1], and so any structure that can be encoded into a sequence-to-sequence map can be modeled by Transformer layers. It follows that prediction and modeling are not categorically distinct capacities in LLMs, but exist on a continuum. How well the model predicts in a given instance is largely due to the availability of data during training. This is the basis for the beginnings of genuine understanding in LLMs. I talk about this in some length here[2]. Odd failures and hallucinations are just the model responding from different points along the prediction-modeling spectrum.
[1] https://arxiv.org/abs/1912.10077 https://arxiv.org/abs/1912.10077
[2] https://www.reddit.com/r/naturalism/comments/1236vzf/on_large_language_models_and_understanding/ https://www.reddit.com/r/naturalism/comments/1236vzf/on_larg...
- cma 3y agoThere are also limits to the sequence to sequence things they can effectively learn, in some cases weaker than LSTMs: https://arxiv.org/abs/2207.02098 https://arxiv.org/abs/2207.02098
- deleted 3y ago[deleted]